164169008

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 324093840

約数和(自身を除く): 159924832

約数列:

[1, 2, 4, 8, 16, 97, 139, 194, 278, 388, 556, 761, 776, 1112, 1522, 1552, 2224, 3044, 6088, 12176, 13483, 26966, 53932, 73817, 105779, 107864, 147634, 211558, 215728, 295268, 423116, 590536, 846232, 1181072, 1692464, 10260563, 20521126, 41042252, 82084504, 164169008]

約数ペア:

[(1, 164169008), (2, 82084504), (4, 41042252), (8, 20521126), (16, 10260563), (97, 1692464), (139, 1181072), (194, 846232), (278, 590536), (388, 423116), (556, 295268), (761, 215728), (776, 211558), (1112, 147634), (1522, 107864), (1552, 105779), (2224, 73817), (3044, 53932), (6088, 26966), (12176, 13483)]